Once Before I Die
- taona: 1966
- Firenena: United States of America, Philippines
- Genre: Drama, War
- Studio: F8, Seven Arts Productions, Vitri Films
- Keyword: infidelity, world war ii, invasion, philippines, loss of virginity
- tale: John Derek
- Cast: Ursula Andress, John Derek, Richard Jaeckel, Ron Ely, Rod Lauren, Vance Skarstedt